Gatsby Jewellery Ltd has dated this piece to the 1920s.

Accompanied by a sapphire report from The Gem & Pearl Laboratory stating the sapphire shows no indications of heating.
Cut – Round cut sapphire with bullet shaped step cut diamonds in the shoulders.
Colour – The diamonds are E to F.

Clarity – The sapphire is eye clean. The diamonds are VS1 and SI1.
Carat – The sapphire is 2.01 carat with a total approximate diamond weight of 0.16 carat
Circa – 1920.
Size – S (UK) or 9 1/8 (US). Complimentary sizing is available, can go up or down.
Measurements – The sapphire is approximately 7.3 x 7.4mm. Sits 5.4mm from the finger.
Metal – 18k white gold and platinum. Stamped and tested.
Gatsby Jewellery Ltd has dated this piece to the 1920s.
Gatsby jewellery are a husband and wife team who have years of knowledge and experience in dealing in fine antique jewellery.
You can view the stock and full dealer information on the Gatsby Jewellery Ltd Profile Page